/*
 * Copyright (C) 2017-2019 Dremio Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dremio.service.jobs.metadata;

import java.util.List;

import org.apache.calcite.rel.metadata.RelColumnOrigin;

/**
 * To extract named info from a RelColumnOrigin
 */
public class Origins {

  /**
   * @param origin
   * @return the table
   */
  public static List<String> getTable(RelColumnOrigin origin) {
    return origin.getOriginTable().getQualifiedName();
  }

  /**
   * @param origin
   * @return the column name
   */
  public static String getColName(RelColumnOrigin origin) {
    return origin.getOriginTable().getRowType().getFieldNames().get(origin.getOriginColumnOrdinal());
  }
}
